diff --git a/src/Data.js b/src/Data.js
index 8c2bf55..4be045e 100644
--- a/src/Data.js
+++ b/src/Data.js
@@ -92,13 +92,13 @@ export default function Data({ shx }) {
 
 	const bundle = shxResult.bundles[bundleIndex];
 	const organized = (bundle.contentOK() ? bundle.organized : undefined);
-	
+
 	let elt = undefined;
 
 	if (organized) {
-	  
+
 	  switch (organized.typeInfo.btype) {
-		
+
 	    case res.BTYPE_COVERAGE:
 		  elt = <Coverage organized={ organized } dcr={ dcr } />;
 		  break;
@@ -112,13 +112,13 @@ export default function Data({ shx }) {
 		  break;
 
 		// >>> ADD MORE RENDERERS HERE <<<
-		
+
 	    default:
-		  elt = <pre><code>{JSON.stringify(bundle.fhir, null, 2)}</code></pre>;  
+		  elt = <pre><code>{JSON.stringify(bundle.fhir, null, 2)}</code></pre>;
 		  break;
 	  }
 	}
-	
+
 	return(
 	  <>
 		{ renderBundleChooser() }
@@ -147,12 +147,12 @@ export default function Data({ shx }) {
 					  shxResult.bundles[bundleIndex].organized &&
 					  shxResult.bundles[bundleIndex].organized.typeInfo &&
 					  shxResult.bundles[bundleIndex].organized.typeInfo.label
-					  
+
 					  ? shxResult.bundles[bundleIndex].organized.typeInfo.label
 					  : "Shared Information");
 
 	const div = document.getElementById("bundle-contents");
-	
+
 	if (toFile) {
 	  saveDivToPdfFile(div, baseName);
 	}
@@ -164,7 +164,7 @@ export default function Data({ shx }) {
   const onBundleChange = (evt) => {
 	setBundleIndex(parseInt(evt.target.value));
   }
-  
+
   const renderBundleChooser = () => {
 
 	if (shxResult.bundles.length <= 1) return(undefined);
@@ -185,18 +185,18 @@ export default function Data({ shx }) {
 		value={bundleIndex}
 		sx={{ mb: 2 }}
 		onChange={ onBundleChange } >
-		
+
 		{ elts }
-		
+
 	  </Select>
 	  </>
 	);
   }
-  
+
   // +-------------+
   // | Main Render |
   // +-------------+
-  
+
   useEffect(() => {
 
     verifySHX(shx, passcode)
@@ -231,4 +231,4 @@ export default function Data({ shx }) {
   }
 
   return(renderBundle());
-}
+}
\ No newline at end of file
diff --git a/src/PatientSummary.js b/src/PatientSummary.js
index 6ab02ba..dcc457d 100644
--- a/src/PatientSummary.js
+++ b/src/PatientSummary.js
@@ -1,14 +1,13 @@
-import * as futil from  './lib/fhirUtil.js';
+import * as futil from './lib/fhirUtil.js';
 import PatientSummarySection from './PatientSummarySection.js';
-
 import styles from './PatientSummary.module.css';
+import IFrameSandbox from './IFrameSandbox.js';
+import DOMPurify from 'dompurify';
 
 export default function PatientSummary({ organized, dcr }) {
-
   // +----------------+
   // | renderSections |
   // +----------------+
-
   const renderSections = () => {
     return comp.section.flatMap((s) => {
       return [
@@ -17,36 +16,47 @@ export default function PatientSummary({ organized, dcr }) {
         </div>,
         <div key={`${s.title}-content`} className={styles.sectionContent}>
           <PatientSummarySection s={s} rmap={rmap} dcr={dcr} />
-        </div>
+        </div>,
       ];
     });
-  }
-
+  };
 
   // +-------------+
   // | Main Render |
   // +-------------+
-
   const comp = organized.byType.Composition[0];
   const rmap = organized.byId;
 
   const authors = comp.author.map((a) => futil.renderOrgOrPerson(a, rmap));
+  const compositionDivTextContent = comp.text && comp.text.div ? comp.text.div : '';
+
+  // Conditionally render Composition row
+  const compositionRow = compositionDivTextContent ? (
+    <>
+      <div className={styles.sectionTitle}>Composition</div>
+      <div>
+        <IFrameSandbox html={DOMPurify.sanitize(compositionDivTextContent)} />
+      </div>
+    </>
+  ) : null;
 
   return (
-     <div className={styles.container}>
-       <h2>{comp.title}</h2>
-       <div className={styles.dataTable}>
-         <div className={styles.sectionTitle}>Patient</div>
-         <div className={styles.patCell}>{futil.renderPerson(comp.subject, rmap)}</div>
-
-         <div className={styles.sectionTitle}>Summary prepared by</div>
-         <div>{authors}</div>
-
-         {renderSections()}
-       </div>
-     </div>
+    <div className={styles.container}>
+      <h2>{comp.title}</h2>
+      <div className={styles.dataTable}>
+        <div className={styles.sectionTitle}>Patient</div>
+        <div className={styles.patCell}>{futil.renderPerson(comp.subject, rmap)}</div>
+
+        {renderSections()}
+
+        {compositionRow}
+        <div className={styles.sectionTitle}>Summary prepared by</div>
+        <div>{authors}</div>
+      </div>
+    </div>
   );
 }
 
 
 
+
diff --git a/src/PatientSummary.module.css b/src/PatientSummary.module.css
index d512974..16e5bb7 100644
--- a/src/PatientSummary.module.css
+++ b/src/PatientSummary.module.css
@@ -87,3 +87,10 @@
 		margin-top: 0px;
 	}
 }
+
+.compositionSourceList {
+	padding-left: 0;
+    border: none;
+    margin: 0;
+    padding: 0;
+}
\ No newline at end of file
diff --git a/src/lib/SHX.js b/src/lib/SHX.js
index e441376..f8955f3 100644
--- a/src/lib/SHX.js
+++ b/src/lib/SHX.js
@@ -92,6 +92,16 @@ class ExpiredError extends Error {
   constructor(msg) { super(msg); this.name = "ExpiredError"; }
 }
 
+
+class DataMissingError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = "DataMissingError";
+  }
+}
+
+
+
 // +--------------+
 // | looksLikeSH* |
 // +--------------+
@@ -127,7 +137,10 @@ export async function verifySHX(shx, passcode = undefined) {
 	if (err instanceof ExpiredError) {
 	  return(status(SHX_STATUS_EXPIRED, err.message));
 	}
-	
+	// Handle DataMissingError
+    if (err instanceof DataMissingError) {
+      return status(SHX_STATUS_ERROR, err.message);
+    }
 	const reasons = (err ? err.toString() : "unexpected");
 	return(status(SHX_STATUS_ERROR, reasons));
   }
@@ -227,6 +240,10 @@ async function resolveSHX(shx, passcode) {
 	// wasn't JSON, so assume it's an SHC... we'll error on verification if not
 	resolved.verifiableCredentials.push(target);
   }
+    // Throw DataMissingError if no data found
+  if (resolved.verifiableCredentials.length === 0 && resolved.rawBundles.length === 0) {
+    throw new DataMissingError("No data found in the SHL content.");
+  }
   
   return(resolved);
 }